156631734

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{691}}^1$

素因数の和:970

約数の個数: 72

約数和(自身を含む): 396885528

約数和(自身を除く): 240253794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 257, 294, 441, 514, 691, 771, 882, 1382, 1542, 1799, 2073, 2313, 3598, 4146, 4626, 4837, 5397, 6219, 9674, 10794, 12438, 12593, 14511, 16191, 25186, 29022, 32382, 33859, 37779, 43533, 67718, 75558, 87066, 101577, 113337, 177587, 203154, 226674, 304731, 355174, 532761, 609462, 1065522, 1243109, 1598283, 2486218, 3196566, 3729327, 7458654, 8701763, 11187981, 17403526, 22375962, 26105289, 52210578, 78315867, 156631734]

約数ペア:

[(1, 156631734), (2, 78315867), (3, 52210578), (6, 26105289), (7, 22375962), (9, 17403526), (14, 11187981), (18, 8701763), (21, 7458654), (42, 3729327), (49, 3196566), (63, 2486218), (98, 1598283), (126, 1243109), (147, 1065522), (257, 609462), (294, 532761), (441, 355174), (514, 304731), (691, 226674), (771, 203154), (882, 177587), (1382, 113337), (1542, 101577), (1799, 87066), (2073, 75558), (2313, 67718), (3598, 43533), (4146, 37779), (4626, 33859), (4837, 32382), (5397, 29022), (6219, 25186), (9674, 16191), (10794, 14511), (12438, 12593)]